| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tompa, Alex (10)
|
MRPAC |
39.86 |
39.43 |
-0.43 |
| 2 |
Joo, Yeha S (10)
|
MRPAC |
38.28 |
39.68 |
1.40 |
| 3 |
Synyakov, Timofey (10)
|
MRMPNY |
38.49 |
41.02 |
2.53 |
| 4 |
Ursulov, Kirill (10)
|
MRMPNY |
43.94 |
42.57 |
-1.37 |
| 5 |
Trosman, Nicholas L (9)
|
MRMPNY |
42.94 |
43.19 |
0.25 |
| 6 |
Aflaki, Karan (10)
|
MRMPNY |
43.76 |
44.34 |
0.58 |
| 7 |
Garcia-Alonso, Oliver (10)
|
CTGRYM |
46.21 |
45.16 |
-1.05 |
| 8 |
Connard, Charlie (9)
|
CTGRYM |
48.12 |
46.36 |
-1.76 |
| 9 |
Nassa, Adrian F (9)
|
CTGRYM |
46.03 |
46.71 |
0.68 |
| 10 |
Mulder, Robert J (8)
|
MRPAC |
49.06 |
47.88 |
-1.18 |
| 11 |
Guon, Ryan M (10)
|
MREAST |
51.72 |
48.29 |
-3.43 |
| 12 |
Raeder, Samuel J (10)
|
CTZEUS |
50.59 |
48.34 |
-2.25 |
| 13 |
Derkach, Mark (9)
|
MRMPNY |
49.36 |
49.05 |
-0.31 |
| 14 |
Katz, James G (10)
|
MRPAC |
49.34 |
49.16 |
-0.18 |
| 15 |
Shakhbazyan, Aleck (8)
|
MRMPNY |
54.59 |
52.66 |
-1.93 |
| 16 |
Worden, Archer (10)
|
CTGRYM |
53.31 |
52.92 |
-0.39 |
| 17 |
Fletcher, William C (9)
|
MREAST |
58.73 |
57.44 |
-1.29 |
| 18 |
Mayne, Charles H (9)
|
MREAST |
1:04.72 |
58.03 |
-6.69 |
| 19 |
Jafri, Ali H (10)
|
MREAST |
1:01.17 |
58.25 |
-2.92 |
| 20 |
Rybak, Peter M (10)
|
CTZEUS |
1:03.75 |
1:00.96 |
-2.79 |
| 21 |
Zhou, Hunter J (9)
|
MRPAC |
1:00.58 |
1:01.01 |
0.43 |
| 22 |
Fingeroth, Jason M (8)
|
MRPAC |
1:07.18 |
1:03.48 |
-3.70 |
| 23 |
Villanueva, Michael (9)
|
CTZEUS |
1:04.02 |
1:04.29 |
0.27 |
| 24 |
McBreen, John C (9)
|
MREAST |
1:05.99 |
1:04.92 |
-1.07 |
| 25 |
Asante, Christopher A (9)
|
CTZEUS |
|
1:08.62 |
- |
|
Chang, Elliott Q (9)
|
MRPAC |
54.25 |
DQ |
- |
|
Dehesh, Soren D (9)
|
CTZEUS |
55.04 |
DQ |
- |
|
Basavaraju, Pranav A (9)
|
MREAST |
|
DQ |
- |
|
Besten, Chauncey J (10)
|
MRDVWM |
1:05.03 |
NS |
- |